A random sample of 30 12th-grade students was selected. The sample mean height was 169.7 centimeters, and the sample standard deviation was 11.8 centimeters. a. A technology input menu for calculating a confidence interval requires a sample size, a sample mean, and a sample standard deviation. State how you would fill in these numbers. "Sample size: enter your response here Sample mean: enter your response here Standard deviation: enter your response here (Type integers or decimals. Do not round.)